AI Interactive Datasheet ATtiny817
AVR · AVR TINY

ATtiny817

8-bit AVR · AVR TINY · avrxmega3 · signature 1E 93 20

The ATtiny817 is an 8-bit AVR TINY microcontroller from Microchip with 8 KB of flash, 512 B of SRAM, 128 B of EEPROM, running up to 20 MHz from 1.8 to 5.5 V, with 22 I/O pins and 25 interrupt vectors. It comes in QFN-24.

Flash8 KB
SRAM512 B
EEPROM128 B
Clock20 MHz
I/O pins22
Vectors25

Timers

TCA1
TCB1
TCD1
Watchdogyes

Analog

Comparator1
DAC1

Communication

USART1
SPI1
I²C (TWI)1

Power & clock

Supply1.8 – 5.5 V
Max clock20 MHz

Packages

QFN-2424 pins

Explore the ATtiny817

Pinout1 package, every pin and its functions Memory mapFlash, SRAM, EEPROM and the registers, at their addresses Registers352 registers with every bit InterruptsThe 25-vector table Peripherals33 blocks with their registers and pins Fuses & lock bitsCalculator with the factory defaults